[p_l]

Well, uBlock Origin and uMatrix worked pretty well for that, but with new Manifest v3 the feature will be lost

[hidden-spyder]

That's for Chrome. I'm on Firefox.

[p_l]

I think there's uBlock Origin for Firefox?

[hidden-spyder]

I was referring to Manifest v3, not uBlock Origin.

[p_l]

Mozilla announced that they are also adopting Manifest v3, but not sure if they are going to disable v2, or whether they would continue to provide extra APIs that would allow for continued operation of tools like uBO